<template>
  <a-card :bordered="false">
    <div class="table-page-search-wrapper">
      <a-form layout="inline">
        <a-row :gutter="48">
          <a-col :md="8" :sm="24">
            <a-form-item label="关键字">
              <a-input v-model="queryParam.id" placeholder=""/>
            </a-form-item>
          </a-col>
          <a-col :md="8" :sm="24">
            <a-form-item label="班级">
              <a-select v-model="queryParam.status" placeholder="请选择" allowClear default-value="0">
                <a-select-option value="1">三年(5)班</a-select-option>
                <a-select-option value="2">三年(4)班</a-select-option>
                <a-select-option value="3">三年(3)班</a-select-option>
              </a-select>
            </a-form-item>
          </a-col>

          <template v-if="advanced">
            <a-col :md="8" :sm="24">
              <a-form-item label="调用次数">
                <a-input-number v-model="queryParam.callNo" style="width: 100%"/>
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-form-item label="更新日期">
                <a-date-picker v-model="queryParam.date" style="width: 100%" placeholder="请输入更新日期"/>
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-form-item label="使用状态">
                <a-select v-model="queryParam.useStatus" placeholder="请选择" default-value="0">
                  <a-select-option value="0">全部</a-select-option>
                  <a-select-option value="1">关闭</a-select-option>
                  <a-select-option value="2">运行中</a-select-option>
                </a-select>
              </a-form-item>
            </a-col>
            <a-col :md="8" :sm="24">
              <a-form-item label="使用状态">
                <a-select placeholder="请选择" default-value="0">
                  <a-select-option value="0">全部</a-select-option>
                  <a-select-option value="1">关闭</a-select-option>
                  <a-select-option value="2">运行中</a-select-option>
                </a-select>
              </a-form-item>
            </a-col>
          </template>
          <a-col :md="!advanced && 8 || 24" :sm="24">
            <span class="table-page-search-submitButtons" :style="advanced && { float: 'right', overflow: 'hidden' } || {} ">
              <a-button type="primary" @click="$refs.table.refresh(true)">查询</a-button>
              <a-button style="margin-left: 8px" @click="() => queryParam = {}">重置</a-button>
              <a @click="toggleAdvanced" style="margin-left: 8px" v-if="false">
                {{ advanced ? '收起' : '展开' }}
                <a-icon :type="advanced ? 'up' : 'down'"/>
              </a>
            </span>
          </a-col>
        </a-row>
      </a-form>
    </div>

    <div class="table-operator">
      <a-button type="primary" icon="plus" @click="handleAdd" >新建</a-button>
      <a-dropdown v-if="  selectedRowKeys.length > 0">
        <a-menu slot="overlay">
          <a-menu-item key="1"><a-icon type="delete" />删除</a-menu-item>
          <!-- lock | unlock -->
          <a-menu-item key="2"><a-icon type="lock" />锁定</a-menu-item>
        </a-menu>
        <a-button style="margin-left: 8px">
          批量操作 <a-icon type="down" />
        </a-button>
      </a-dropdown>
    </div>

    <s-table
            ref="table"
            size="default"
            :columns="columns"
            :data="loadData"
            :alert="{ show: true, clear: () => { this.selectedRowKeys = [] } }"
            :rowSelection="{ selectedRowKeys: selectedRowKeys, onChange: onSelectChange }"
    >
      <span slot="user" slot-scope="user_list">
        <template >
          <span v-for="(user,index) in user_list" v-if="index <2" :key="user.id">{{user.name}} </span>
          <br/>
          <span v-if="user_list.length>2">等{{user_list.length}}位同学</span>
        </template>
      </span>
      <span slot="class_list" slot-scope="class_list">
        <template >
          <span v-for="(clazz,index) in class_list" v-if="index <2" :key="clazz.id">{{clazz.name}} </span>
          <br/>
          <span v-if="class_list.length>2">等{{class_list.length}}个班级</span>
        </template>
      </span>

      <span slot="action" slot-scope="text, record">
        <template >
          <a @click="handleEdit(record)">编辑</a>
          <a-divider type="vertical" />
        </template>
        <a-dropdown>
          <a class="ant-dropdown-link">
            更多 <a-icon type="down" />
          </a>
          <a-menu slot="overlay">
            <a-menu-item>
              <a href="javascript:;">视频</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">报表</a>
            </a-menu-item>
            <a-menu-item>
              <a href="javascript:;">统计</a>
            </a-menu-item>
            <a-menu-item v-if="$auth('table')">
              <a href="javascript:;">禁用</a>
            </a-menu-item>
            <a-menu-item v-if="$auth('table.delete')">
              <a href="javascript:;">删除</a>
            </a-menu-item>
          </a-menu>
        </a-dropdown>
      </span>
    </s-table>

    <a-modal
            title="操作"
            :width="900"
            v-model="visible"
            @ok="handleOk"
    >


      <a-form-item
              :labelCol="labelCol"
              :wrapperCol="wrapperCol"
              label="实验名称"
              hasFeedback
      >
        <a-radio-group defaultValue="1" v-model="nameType" buttonStyle="solid">
          <a-radio-button :value="1">固定</a-radio-button>
          <a-radio-button :value="2">随机</a-radio-button>
        </a-radio-group>
      </a-form-item>


      <a-form-item
              :labelCol="labelCol"
              :wrapperCol="wrapperCol"
              label="名称"
              v-if="nameType==1"
              hasFeedback
      >
        <a-input placeholder="实验名称" v-model="mdl.name"  />
      </a-form-item>

      <a-form-item
              :labelCol="labelCol"
              :wrapperCol="wrapperCol"
              label="名称列表"
              v-if="nameType==2"
              hasFeedback
      >
        <a-select
                mode="tags"
                placeholder="Please select"
                :defaultValue="['a1', 'b2']"
                style="width: 200px"
        >
          <a-select-option v-for="i in 25" :key="(i + 9).toString(36) + i">
            {{(i + 9).toString(36) + i}}
          </a-select-option>
        </a-select>
      </a-form-item>


      <a-form-item
              :labelCol="labelCol"
              :wrapperCol="wrapperCol"
              label="班级"
      >
        <a-select defaultValue="2019" v-model="mdl.year"
                  mode="tags"
                  style="width: 200px">
          <a-select-option value="2015">三年(5)班</a-select-option>
          <a-select-option value="2016">三年(2)班</a-select-option>
          <a-select-option value="2017">三年(1)班</a-select-option>
        </a-select>
      </a-form-item>

      <a-form-item
              :labelCol="labelCol"
              :wrapperCol="wrapperCol"
              label="额外学生"
              help="可以单独为某些学生进行考试"
      >
        <a-select
                mode="tags"
                placeholder="请选择"
                :defaultValue="['张三', '李四']"
                style="width: 200px"
        >
          <a-select-option v-for="i in 25" :key="(i + 9).toString(36) + i">
            {{(i + 9).toString(36) + i}}
          </a-select-option>
        </a-select>
      </a-form-item>

      <a-form-item
              :labelCol="labelCol"
              :wrapperCol="wrapperCol"
              label="考试日期"
              hasFeedback
      >
        <a-range-picker format="YYYY/MM/DD HH:mm:ss" />
      </a-form-item>

      <a-form-item
              :labelCol="labelCol"
              :wrapperCol="wrapperCol"
              label="录制时长限制"
              hasFeedback
              help="视频录制时间不能超过这个时间,请填写分钟数"
      >
        <a-input placeholder="(分钟数)" v-model="mdl.time_limit"  />
      </a-form-item>


    </a-modal>

  </a-card>
</template>

<script>
  import STable from '@/components/table/'
  import ATextarea from 'ant-design-vue/es/input/TextArea'
  import AInput from 'ant-design-vue/es/input/Input'
  import moment from 'moment'

  import { getRoleList, getExperimentExamList } from '@/api/manage'

  export default {
    name: 'ExperimentExamList',
    components: {
      AInput,
      ATextarea,
      STable
    },
    data () {
      return {
        visible: false,
//        description: '全校班级管理。',
        labelCol: {
          xs: { span: 24 },
          sm: { span: 5 },
        },
        wrapperCol: {
          xs: { span: 24 },
          sm: { span: 12 },
        },
        form: null,
        mdl: {},

        // 高级搜索 展开/关闭
        advanced: false,
        // 查询参数
        queryParam: {},
        // 表头
        columns: [
          {
            title: 'ID',
            dataIndex: 'id',
          },
          {
            title: '考生',
            dataIndex: 'user_list',
            scopedSlots: { customRender: 'user' },
          },
          {
            title: '班级',
            dataIndex: 'class_list',
            scopedSlots: { customRender: 'class_list' },
          },
          {
            title: '考试日期',
            dataIndex: 'date_time'
          },
          {
            title: '学科',
            dataIndex: 'subject',
          },
          {
            title: '名称',
            dataIndex: 'name',
          },
          {
            title: '状态',
            dataIndex: 'status',
            customRender: (text) =>  {
              switch (text){
                case 1 : return '未开始';
                case 2 : return '进行中';
                case 3 : return '已结束';
              }
            }
          },
          {
            table: '操作',
            dataIndex: 'action',
            width: '150px',
            scopedSlots: { customRender: 'action' },
          }
        ],
        // 加载数据方法 必须为 Promise 对象
        loadData: parameter => {
          return getExperimentExamList(Object.assign(parameter, this.queryParam))
                  .then(res => {
                    return res.data
                  })
        },

        selectedRowKeys: [],
        selectedRows: [],
        nameType:1
      }
    },
    created () {
      getRoleList({ t: new Date()})
    },
    methods: {
      handleAdd () {
        this.visible = true
      },
      handleEdit (record) {
        this.mdl = {...record};
        console.log(this.mdl);
        this.visible = true
      },
      handleOk () {

      },

      onSelectChange (selectedRowKeys, selectedRows) {
        this.selectedRowKeys = selectedRowKeys
        this.selectedRows = selectedRows
      },
      toggleAdvanced () {
        this.advanced = !this.advanced
      },

      resetSearchForm () {
        this.queryParam = {
          date: moment(new Date())
        }
      }
    },
    watch: {
      /*
       'selectedRows': function (selectedRows) {
       this.needTotalList = this.needTotalList.map(item => {
       return {
       ...item,
       total: selectedRows.reduce( (sum, val) => {
       return sum + val[item.dataIndex]
       }, 0)
       }
       })
       }
       */
    }
  }
</script>